. >> up next, president obama takes stage in colorado pushing gun control in front of denver police props. some of those denver police men are not too happen about being used as a backdrop for the president. we'll take it up with chris stirewalt and joe trippi, next we have a lot to talk about. lou: president obama tonight in san francisco on billionaire's row kicks off first wave of fundraisers for the democratic congressional campaign committee 2015 midterms, earlier the president was in denver, joining us chris stirewalt. and joe trippi. let's start with ifby may, the fact that u.s., is under imminent threat by the north korean dictator, ji kim jong-unf a nuclear attack, chris, i don't understand how we got to this place, i have heard just one elected official, peter king, say we should respond reemptively. >> you know the deal for north korea is they in the past, it has been a predictable pattern, they misbehave, and get bribed, and the kim family stays in power longer. it was a family business for dad and his grandfather, io surely they are waiting for the bribery too come, sooner or